BA 8341 then NZ 9628 at San Francisco
New York JFK → San Francisco → Salt Lake City
Timetable, San Francisco time
19:31BA 8341 from New York JFK at the gate
10:38NZ 9628 to Salt Lake City leaves the gate
15 h 07 apart on the timetable, overnight
NZ 9628 leaves 15 h 07 after BA 8341 arrives on the timetable: more than half a day, so not a connection we count.